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amid [387]
3 years ago
8

Given that f(x) = 6x2 + 72, find x.

Mathematics
1 answer:
Nuetrik [128]3 years ago
8 0

https://www.tiger-algebra.com/ this should solve it for ya. I use it a lot and it works really well :)


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1.) Give an example of two variables with a strong? correlation, where each variable does not cause the other.
Phoenix [80]

Answer:

B. Long weekends and highway traffic on Friday afternoon

Step-by-step explanation:

Correlation is used to measure the strength of the relationship among variables. The variables are said to be strongly correlated if their relationship is strong.

Here, In option (A) Company's quarterly earnings reports and Stock performance has usually little correlation between them. So, this option is not true.

On long weekends people usually go for a family trip or their own home so it results in more highway traffic on Friday afternoon. Hence, there is a strong correlation between Long weekends and highway traffic.

As the price of beef and dairy product does not depend on each other. So, it doesn't have a strong correlation.

Similarly, Option (D) is also not true.

 

8 0
3 years ago
4 less than the product of 9 and a number is 7
Tatiana [17]

Answer:

(9*X)-4=7  :)

Step-by-step explanation:

"*" means times if you didn't know

8 0
3 years ago
There are 20 counters in a bag.
nlexa [21]

Answer:

0.75

Step-by-step explanation:

Green = 20 - 3 - 2 - 5 = 10

Yellow or green = 5+10 = 15

P(yellow or green) = 15/20

= 3/4 = 0.75

4 0
3 years ago
Kimberly is making paint to use in art class. Yesterday, she mixed white and red paint together. Today, she used more red paint
AleksAgata [21]
This isn’t a math question and I’m not an art expert but I think it’s pretty self explanatory.
Today’s mixture will be darker compared to yesterday’s mixture because she used the same amount of white paint for both mixtures but changed the amount of red paint which will make it more focused.
4 0
3 years ago
Find the intercepts of function f(x) = -x³ / x²+9 ​
Brrunno [24]

Answer:

x-intercept (0,0)

y-intercept (0,0)

Step-by-step explanation:

The given function is

f(x) =  \frac{ -  {x}^{3} }{ {x}^{2}  + 9}

To find the x-intercept, we substitute y=f(x)=0

This implies that:

\frac{ -  {x}^{3} }{ {x}^{2} + 9 }  = 0

-  {x}^{3}  = 0 \cdot( {x}^{2}  + 9)

- {x}^{3}  = 0

{x}^{3}  = 0

x = 0

Therefore the x-intercept is (0,0)

To find the y-intercept we substitute x=0

f(0) =  \frac{ -  {0}^{3} }{ {0}^{2} + 9 }

f(0) =   \frac{0}{9}  = 0

The y-intercept is (0,0)

7 0
3 years ago
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